I have a 2002 2500 ext cab Duramax w/ allison trans. When driving in 2 wheel drive the transfer case sounds like it is tring to engage into 4 wheel drive. I can put it in 4 wheel drive and the sound goes away. Any suggestions on the problem.
A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!
